CN110455990A - A kind of potato potassium nutrition quick diagnosis device and method using the progress of portable potassium ion meter - Google Patents
A kind of potato potassium nutrition quick diagnosis device and method using the progress of portable potassium ion meter Download PDFInfo
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- CN110455990A CN110455990A CN201910663846.6A CN201910663846A CN110455990A CN 110455990 A CN110455990 A CN 110455990A CN 201910663846 A CN201910663846 A CN 201910663846A CN 110455990 A CN110455990 A CN 110455990A
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Abstract
The present invention relates to a kind of potato potassium nutrition quick diagnosis device carried out using portable potassium ion meter and method, structure includes fixed boom, fixed frame pedestal, juicer, connection ring, the taper bucket, water inlet pipe, graded tube, valve, juice yield tube, potassium ion meter and mixing needle.Fixed boom connects with fixed frame pedestal, juicer is set to fixed boom upper end, two sides are welded to connect ring for fixing the taper bucket below juicer, water inlet pipe is set to above graded tube, graded tube is placed in above fixed frame pedestal and can move left and right, graded tube lower right is equipped with valve and juice yield tube, and potassium ion meter is set to immediately below juice yield tube.Diagnostic method of the present invention is divided into the detection of petiole potassium concn and 2 steps of the rich scarce differentiation of potato potassium nutrition, can potato emerge after 45 days, emergence after 60 days to crucial leaf (4 leaf, the 4th fully expanded leaves of potato stem top from up to down) quick, convenient, the real-time measurement of petiole potassium concn progress, to realize the Real-Time Evaluation to potato potassium nutrition situation.
Description
[technical field]
The invention belongs to agriculture fields, and in particular to a kind of potato potassium nutrition carried out using portable potassium ion meter
Quick diagnosis device and method.
[background technique]
Potato is happiness potassium crop, is greater than other any mineral elements to the absorption of potassium.A large number of studies show that horse
When bell potato potash fertilizer insufficient supply, it will cause that vine growth and development is slow, root system is undeveloped and Tuber yields decline；Work as Potassium Fertilizer
When amount is increased to a certain extent, potato plant biomass, yield no longer increase therewith, and have researcher to find plant pair potassium
Absorption but still continuing growing therewith, it was demonstrated that potato exists to the luxury absorption of potassium；At the same time, when Potassium Fertilizer mistake
When more, the negative effects such as stem tuber processing quality is deteriorated, Potash mineral resources waste can be generated.Therefore, potato production needs to pass through plant
Strain potassium nutrition diagnoses to realize the management of potassium nutrition accurately, scientific.
The conventional method of plant potassium nutrient diagnosis mainly utilizes flame photometer to contain the potassium nutrition in plant tissue
Amount is measured.The method can intuitively, accurately reflect crop nutrition condition, and then determine its Condition of abundance or deficiency, but there are still with
Lower problem: sampling from field, to the drying of the laboratory of sample, grinds and disappears and boil, then measure analysis again, this process expends a large amount of
Time, diagnose poor in timeliness, cannot in production in real time to potato plant nutrition condition carry out evaluation and guide fertilising.
[summary of the invention]
Object of the present invention is in view of the above-mentioned problems, being intended to provide a kind of potato potassium carried out using portable potassium ion meter
Plain nutrition quick diagnosis device, it is able to achieve in quick, real-time, the convenient and fast measurement potato petiole potassium concn in field, and then sentences
The Condition of abundance or deficiency of disconnected potato plant potassium nutrition.
To achieve the goals above, the technical solution adopted by the present invention to solve the technical problems is as follows: a kind of using just
The potato potassium nutrition quick diagnosis device and method of the progress of formula potassium ion meter are taken, it includes fixed boom (1), fixed frame bottom
Seat (2), juicer (3), connection ring (4), the taper bucket (5), water inlet pipe (6), graded tube (7), valve (8), juice yield tube (9), potassium
Ionometer (10) and mixing needle (11)；The fixed boom (1) connects with fixed frame pedestal (2), and material is steel, fixed boom
(1) be inverted L shape and upper end is equipped with juicer (3)；Juicer (3) is set to the upper end of fixed boom (1), juicer (3) lower section two
Side is welded to connect ring (4) for fixing the taper bucket (5)；The water inlet pipe (6) is set to above graded tube (7), and graded tube (7) holds
Amount is 10ml, and material is polypropylene, and tube wall accurately indicates graduation mark；Graded tube (7) is placed in above fixed frame pedestal (2) and can be left
It moves right, graded tube lower right is equipped with valve (8) and juice yield tube (9)；Under the potassium ion meter (10) is set to juice yield tube (9) just
Side.
Diagnostic method is divided into following steps:
1) petiole potassium concn detects.Potato emergence after 45 days, emergence after 60 days, randomly choose 30 plants of growing ways it is identical,
The petiolar leaf of 4 compound leaves is removed, is continued to employ with scissors will 4 compound leaves be cut on stem by the potato plant of no disease and pests harm
Petiole.It will 4 compound leaf petioles be placed in juicer (3), squeeze juice is flowed into graded tube (7) by the taper bucket (5), is squeezed
Juice volume is 1m1；Water inlet pipe (6) is set to above graded tube (7), and distilled water flows into graded tube (7) extremely from water inlet pipe (6)
10ml mark stops plus distilled water, and mixing needle (11) is put into graded tube (7) and carries out uniform stirring；Potassium ion meter (10) is set to
It immediately below juice yield tube (9), opens valve (8), the juice stirred evenly flows into potassium ion meter (10) from juice yield tube (9), in real time
Simultaneously read-record is measured, is converted according to extension rate and is tested the practical potassium concentration of petiole.
2) the rich scarce differentiation of potato potassium nutrition.It surveys potassium concn and is greater than critical potassium concn, then potassium nutrition in plant body
It is sufficient；Conversely, then needing to impose potash fertilizer.45 days critical potassium concns are 5060ppm, 60 days critical potassium concns after emergence after emergence
For 4400ppm (principle is shown in attached drawing 2 and 3).
The invention has the advantages that can quickly be examined by using the potato potassium nutrition that portable potassium ion meter carries out
Disconnected device and method, 45 days after potato emergence, to crucial leaf, (4 leaf, potato stem top is certainly within 60 days after emergence
Upper the 4th downward fully expanded leaves) petiole potassium concn carries out quick, convenient, real-time measurement, and then judges potato plant
Potassium nutrition is rich to be lacked, and solves the problems, such as that potato potassium nutrition diagnoses poor in timeliness, for potato potassium nutrition pipe
Reason is of great significance.
[Detailed description of the invention]
Fig. 1 is single unit system structural schematic diagram of the invention；
Fig. 2 is that the potato tubers that measures of the present invention forms the phase and falls the regression relations of 4 petiole potassium concns and yield；
Fig. 3 is to fall the regression relations of 4 petiole potassium concns and yield potato tubers expanding stage phase for measuring of the present invention；
[specific embodiment]
With reference to the accompanying drawings and examples, (the present invention is not limited to the product for the local featured kind of selection " gram new No. 1 "
Kind) illustrate implementation steps of the invention, but be not intended to limit the scope of the invention.
A kind of potato potassium nutrition quick diagnosis device and method using the progress of portable potassium ion meter, it includes solid
Determine boom (1), fixed frame pedestal (2), juicer (3), connection ring (4), the taper bucket (5), water inlet pipe (6), graded tube (7), valve
Door (8), juice yield tube (9), potassium ion meter (10) and mixing needle (11)；The fixed boom (1) connects with fixed frame pedestal (2),
Material is steel, and fixed boom (1) is inverted L shape and upper end is equipped with juicer (3)；Juicer (3) is set to fixed boom (1)
Upper end, juicer (3) lower section two sides are welded to connect ring (4) for fixing the taper bucket (5)；The water inlet pipe (6) is set to graded tube
(7) top, graded tube (7) capacity are 10ml, and material is polypropylene, and tube wall accurately indicates graduation mark；Graded tube (7) is placed in solid
Determine above frame pedestal (2) and move, graded tube lower right is equipped with valve (8) and juice yield tube (9)；The potassium ion meter (10)
Immediately below juice yield tube (9).
Diagnostic method is divided into following steps:
1) petiole potassium concn detects.Potato emergence after 45 days, emergence after 60 days, randomly choose 30 plants of growing ways it is identical,
The petiolar leaf of 4 compound leaves is removed, is continued to employ with scissors will 4 compound leaves be cut on stem by the potato plant of no disease and pests harm
Petiole.It will 4 compound leaf petioles be placed in juicer (3), squeeze juice is flowed into graded tube (7) by the taper bucket (5), is squeezed
Juice volume is 1ml；Water inlet pipe (6) is set to above graded tube (7), and distilled water flows into graded tube (7) extremely from water inlet pipe (6)
10ml mark stops plus distilled water, and mixing needle (11) is put into graded tube (7) and carries out uniform stirring；Potassium ion meter (10) is set to
It immediately below juice yield tube (9), opens valve (8), the juice stirred evenly flows into potassium ion meter (10) from juice yield tube (9), in real time
Simultaneously read-record is measured, is converted according to extension rate and is tested the practical potassium concentration of petiole.
2) the rich scarce differentiation of potato potassium nutrition.Assuming that the 4 petiole potassium concns that fall of measurement in 60 days are after emergence
4000ppm is less than critical value 4400ppm, therefore judges potato plant potassium deficiency, it should potash fertilizer be replenished in time.It similarly, can be with
The rich scarce diagnosis of progress potassium nutrition in 45 days after potato emergence.
Claims (8)
1. a kind of potato potassium nutrition quick diagnosis device carried out using portable potassium ion meter and method, feature are existed
In, including fixed boom (1), fixed frame pedestal (2), juicer (3), connection ring (4), the taper bucket (5), water inlet pipe (6), scale
Manage (7), valve (8), juice yield tube (9), potassium ion meter (10) and mixing needle (11)；The fixed boom (1) and fixed frame pedestal
(2) connect, juicer (3) is set to the upper end of fixed boom (1), and two sides are welded to connect ring (4) for fixing below juicer (3)
The taper bucket (5)；The water inlet pipe (6) is set to above graded tube (7), and graded tube (7) is placed in above fixed frame pedestal (2) and can be left
It moves right, graded tube lower right is equipped with valve (8) and juice yield tube (9)；Under the potassium ion meter (10) is set to juice yield tube (9) just
Side.
2. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 1
It sets and method, it is characterised in that the fixed boom (1) and fixed frame pedestal (2) connect, and material is steel, fixed boom (1)
For inverted L shape and upper end is equipped with juicer (3).
3. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 1
It sets and method, it is characterised in that two sides are welded to connect ring (4) for fixing the taper bucket (5) below the juicer (3).
4. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 1
It sets and method, it is characterised in that graded tube (7) capacity is 10ml, and material is polypropylene, and tube wall accurately indicates graduation mark, most
Down scale unit is 0.1ml；Graded tube (7) is placed in above fixed frame pedestal (2) and can move left and right, and graded tube lower right is equipped with
Valve (8) and juice yield tube (9).
5. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 1
It sets and method, it is characterised in that: diagnostic method is divided into following steps:
1) petiole potassium concn detects.45 days after potato emergence, 60 days after emergence, it is identical, disease-free to randomly choose 30 plants of growing ways
The petiolar leaf of 4 compound leaves is removed with scissors will 4 compound leaves be cut on stem, is continued to employ leaf by the potato plant of insect pest
Handle.It will 4 compound leaf petioles be placed in juicer (3), squeeze juice is flowed into graded tube (7) by the taper bucket (5), squeeze juice
Volume is 1ml；Water inlet pipe (6) is set to above graded tube (7), and distilled water flows into graded tube (7) to 10ml label from water inlet pipe (6)
Place stops plus distilled water, and mixing needle (11) is put into graded tube (7) and carries out uniform stirring；Potassium ion meter (10) is set to juice yield tube
(9) it immediately below, opens valve (8), the juice stirred evenly flows into potassium ion meter (10) from juice yield tube (9), and the real time measure is simultaneously
Read-record converts according to extension rate and is tested the practical potassium concentration of petiole.
2) the rich scarce differentiation of potato potassium nutrition.It surveys potassium concn and is greater than critical potassium concn, then potassium nutrition is sufficient in plant body；
Conversely, then needing to impose potash fertilizer.45 days critical potassium concns are 5060ppm after emergence, and 60 days critical potassium concns are after emergence
4400ppm (principle is shown in attached drawing 2 and 3).
6. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 5
It sets and method, it is characterised in that needs suitably to control moisture before the sampling of potato plant petiole in diagnostic method step 1)
System avoids influencing measurement result.
7. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 5
It sets and method, it is characterised in that determine that potato falls 4 leaf petioles as diagnosis position in diagnostic method step 1).
8. a kind of potato potassium nutrition rapid diagnostic device carried out using portable potassium ion meter according to claim 5
It sets and method, it is characterised in that the critical value of petiole potassium concn has been determined in diagnostic method step 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663846.6A CN110455990A (en) | 2019-07-12 | 2019-07-12 | A kind of potato potassium nutrition quick diagnosis device and method using the progress of portable potassium ion meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663846.6A CN110455990A (en) | 2019-07-12 | 2019-07-12 | A kind of potato potassium nutrition quick diagnosis device and method using the progress of portable potassium ion meter |
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| CN110455990A true CN110455990A (en) | 2019-11-15 |
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| CN201910663846.6A Pending CN110455990A (en) | 2019-07-12 | 2019-07-12 | A kind of potato potassium nutrition quick diagnosis device and method using the progress of portable potassium ion meter |
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Application publication date: 20191115 |
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